occasional independent origin of similar pollen characters in related taxae0
Verbatim
e0
“Results of Reitsma's detailed investigation of Alangium pollen appear to differ markedly from conclusions obtained with other systematic approaches, but the contradictions largely disappear when allowance is made for the occasional independent origin of similar pollen characters in related taxa.”
“A model in which it is postulated that a negatively charged 'electrostatic gate' controls access of substrate to the active site and may also activate substrate within the active site, provides the most satisfactory explanation for both the present results and data from the literature.”
“Evaluation of the dry weight rank method for botanical analysis of grassland by means of simulation”
e3
“The reason is that in these cases also minor species can compete successfully for first, second and third ranks”
e2
“In vegetations where species grow patchwise, satisfactoryresults are also obtained using large quadrats with much more plants (i.e. tens) per quadrat”
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